An edge-preserving fuzzy filter based on differences between pixels. - Mitsuji Muneyasu; Kouichiro Asou; Yuji Wada; Takao Hinamoto (ISCAS (5), 1999)

A tunable fuzzy filter based on differences between pixels. - Mitsuji Muneyasu; Kouichiro Asou; Akira Taguchi; Takao Hinamoto (EUSIPCO, 2000)